package kn.tool.core;

/**
 * @author: dengkunnan
 * @date: 2020-07-12 00:30
 * @description:
 **/
public class ObjectUtil {

    /**
     * @param o Object
     * @return true/false
     */
    public static boolean isNull(Object o) {
        if (o == null) {
            return true;
        }
        if ("".equals(o)) {
            return true;
        }
        return false;
    }
}
